[INFO] fetching crate tokio 0.3.4... [INFO] checking tokio-0.3.4 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472 [INFO] extracting crate tokio 0.3.4 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate tokio 0.3.4 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio 0.3.4 [INFO] finished tweaking crates.io crate tokio 0.3.4 [INFO] tweaked toml for crates.io crate tokio 0.3.4 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.19.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c61b20e19f841da37982d6e350000ff391e7470373870179ade4312093667f4c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c61b20e19f841da37982d6e350000ff391e7470373870179ade4312093667f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c61b20e19f841da37982d6e350000ff391e7470373870179ade4312093667f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c61b20e19f841da37982d6e350000ff391e7470373870179ade4312093667f4c", kill_on_drop: false }` [INFO] [stdout] c61b20e19f841da37982d6e350000ff391e7470373870179ade4312093667f4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89efc536341fdc1c0873561f69baf181265f996e8e667264c7ca2851c81546f4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "89efc536341fdc1c0873561f69baf181265f996e8e667264c7ca2851c81546f4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling tokio v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tokio v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking tokio-test v0.3.0 [INFO] [stderr] Checking proptest v0.10.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_pin.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::sync::oneshot` [INFO] [stdout] --> tests/macros_try_join.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::sync::oneshot; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `oneshot` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | let foo = tokio::try_join!(async { ok(1) },); [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | let foo = tokio::try_join!(async { ok(1) }); [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | let foo = tokio::try_join!(async { ok(1) }, async { ok(2) },); [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | let foo = tokio::try_join!(async { ok(1) }, async { ok(2) }); [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 33 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:39:36 [INFO] [stdout] | [INFO] [stdout] 39 | task::spawn(async { tokio::try_join!(async { rx1.await }, async { rx2.await }) }); [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:61:16 [INFO] [stdout] | [INFO] [stdout] 61 | tokio::try_join!(async { rx1.await }, async { rx2.await }, async { [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | tokio::try_join!(ready) [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `try_join` in `tokio` [INFO] [stdout] --> tests/macros_try_join.rs:94:16 [INFO] [stdout] | [INFO] [stdout] 94 | tokio::try_join!(ready1, ready2) [INFO] [stdout] | ^^^^^^^^ could not find `try_join` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `sync` is private [INFO] [stdout] --> tests/macros_try_join.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::sync::oneshot; [INFO] [stdout] | ^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `sync` is defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:389:5 [INFO] [stdout] | [INFO] [stdout] 389 | mod sync; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio` [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error[E0432]: unresolved import `tokio::stream` [INFO] [stdout] --> tests/stream_fuse.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::stream::{Stream, StreamExt}; [INFO] [stdout] | ^^^^^^ could not find `stream` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/stream_fuse.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: async functions cannot be used for tests [INFO] [stdout] --> tests/macros_test.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | async fn test_macro_can_be_used_via_use() { [INFO] [stdout] | ^---- [INFO] [stdout] | | [INFO] [stdout] | _`async` because of this [INFO] [stdout] | | [INFO] [stdout] 5 | | tokio::spawn(async { [INFO] [stdout] 6 | | assert_eq!(1 + 1, 2); [INFO] [stdout] 7 | | }) [INFO] [stdout] 8 | | .await [INFO] [stdout] 9 | | .unwrap(); [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::test` [INFO] [stdout] --> tests/macros_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::test; [INFO] [stdout] | ^^^^^^^^^^^ no `test` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/macros_test.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `tokio::stream`, `tokio::stream` [INFO] [stdout] --> tests/stream_stream_map.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use tokio::stream::{self, pending, Stream, StreamExt, StreamMap}; [INFO] [stdout] | ^^^^^^ ^^^^ no `stream` in the root [INFO] [stdout] | | [INFO] [stdout] | could not find `stream` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::sync::mpsc` [INFO] [stdout] --> tests/stream_stream_map.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `mpsc` in `sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/stream_stream_map.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/stream_stream_map.rs:38:10 [INFO] [stdout] | [INFO] [stdout] 38 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/stream_stream_map.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/stream_stream_map.rs:132:10 [INFO] [stdout] | [INFO] [stdout] 132 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> tests/stream_stream_map.rs:160:10 [INFO] [stdout] | [INFO] [stdout] 160 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `sync` is private [INFO] [stdout] --> tests/stream_stream_map.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `sync` is defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:389:5 [INFO] [stdout] | [INFO] [stdout] 389 | mod sync; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio` [INFO] [stdout] --> tests/macros_test.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | tokio::spawn(async { [INFO] [stdout] | ^^^^^ not found in `tokio` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use std::thread::spawn; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio_test::task::spawn; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio` [INFO] [stdout] --> tests/macros_test.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | tokio::spawn(async { [INFO] [stdout] | ^^^^^ not found in `tokio` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 | use std::thread::spawn; [INFO] [stdout] | [INFO] [stdout] 1 | use tokio_test::task::spawn; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "89efc536341fdc1c0873561f69baf181265f996e8e667264c7ca2851c81546f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89efc536341fdc1c0873561f69baf181265f996e8e667264c7ca2851c81546f4", kill_on_drop: false }` [INFO] [stdout] 89efc536341fdc1c0873561f69baf181265f996e8e667264c7ca2851c81546f4